HOLO-KROME 76036 براغي رأس كبس بمقبس M3-0.5 × 25mm | محرك سداسي المقبس | فولاذ سبائكي أسود حراري مؤكسد (100/عبوة)

The black oxide finish on these M3 screws held up perfectly while I was assembling a small CNC fixture—no galling at all. The hex socket drive made them easy to install even in tight spots.

Installing these in a jig for a precision fixture was a breeze thanks to the consistent threading. The black oxide finish feels durable and looks professional.

I was pleasantly surprised by the precise threading on these M3-0.5 x 25mm screws—they tightened smoothly into my jig without any cross-threading. The black oxide finish looks professional and feels durable, perfect for my tooling setup.